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Finding the Third Proportional to 91,353,810 and 134,507,403

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Solution

The third proportional to 91,353,810 and 134,507,403 is: 198,045,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,353,810 : 134,507,403 = 134,507,403 : x
  2. Step 2: Convert to fraction form
    91,353,810/134,507,403 = 134,507,403/x
  3. Step 3: Cross multiply
    91,353,810x = 134,507,403 × 134,507,403
  4. Step 4: Simplify right side
    91,353,810x = 18,092,241,461,804,408
  5. Step 5: Solve for x
    x = 18,092,241,461,804,408/91,353,810
  6. Step 6: Final answer
    x = 198,045,833.69

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.